Advertisement
Wing Installation
1. Assemble the Wings onto the Center Frame. See
Figure 2-17. At the rear of the Center Frame, slide
the RH or LH Wing Guide Roller into the Center
Frame Yoke/Guide. At the front of the Center Frame,
place a Spacer on each side of the Spherical Bearing,
positioning it between the Center Frame Lugs.
2. Insert 1-3/4 Threaded Pin, place Thick Washer and
hand tighten Slotted Nut. Secure 1-3/4 Threaded Pin
by inserting 1/2-13 x 2-1/4 Bolt from the inside out
with the Locknut on the front.
3. Torque Slotted Nut initially to 350 Ft-Lbs. If nut slot is
not aligned with slotted pin hole in Threaded Pin,
tighten nut up to 400 Ft-Lbs to align next slot. Install
1/4 x 2-1/2 Cotter Pin.
4. Install a 1/8 NPT Zerk Fitting into each Wing Guide
Roller Pin.
5. Attach the Wing Fold Links, with the straight edge
away from the Wing Hinge Tube, to the Wing Frame
by placing the Links between the two Wing Frame
Hinge Lugs. Place a 1.66 x 2-3/4 Bushing between
the Links. Align and insert 1-1/4 x 7-5/16 Pin. Place a
Flat washer on each side of the Pin. Secure with 5/16
x 2 Roll Pins.
6. On each side, attach the Fold Hydraulic Cylinder to
the Wing Fold Links by placing one Link on each side
of the Hydraulic Cylinder Rod End Clevis and insert 1
x 10-1/8 Pin.
7. Note the different Bushing lengths between the Wing
Fold Links and Roller Assemblies. On the rear, place
a 1-1/2 x 11/16 Bushing against the Link followed by
a Roller Assembly and a 1 x 2 x 11ga SS Flat Washer.
On the front, place a 1-1/2 x 1-3/4 Bushing against the
Link followed by a Roller Assembly and a 1 x 2 x 11ga
SS Flat Washer. Secure with 5/16 x 2 Roll Pins.
2-20
TABLE OF CONTENTS
F-1108-0121
Advertisement
